Results 61 to 70 of about 1,374 (116)

Fitorreguladores e remoção da gema apical no desenvolvimento do algodoeiro

open access: yesScientia Agricola, 1999
Este trabalho teve o objetivo de avaliar o efeito de reguladores de crescimento no desenvolvimento do algodoeiro. Foram conduzidos dois experimentos; um no município de Itaju, SP, em 1992/93 e outro em Jaboticabal, SP, em 1993/94.
José Janduí Soares
doaj  

Efeito de fatores ambientais sobre a seletividade do alachlor ao algodoeiro Effect of environmental factors on the selectivity of alachlor to cotton

open access: yesPlanta Daninha, 2007
Cotonicultores do cerrado, receosos da ocorrência de fitotoxicidade, têm utilizado o herbicida alachlor em dosagens inferiores à mínima recomendada na bula, com baixo efeito residual.
S.C. Guimarães   +2 more
doaj   +1 more source

Phenotypic adaptability of cotton genotypes to the brazilian cerrado for yield and fiber quality

open access: yesBioscience Journal, 2020
Studies on the adaptability and stability are fundamental for plant breeding as they are an alternative to reduce the effects of genotypes x environments interaction (GxE).
Mayara Fávero Cotrim   +5 more
doaj  

Performance of cotton expressing Cry1Ac, Cry1F and Vip3Aa19 insecticidal proteins against Helicoverpa armigera, H. zea and their hybrid progeny, and evidence of reduced susceptibility of a field population of H. zea to Cry1 and Vip3Aa in Brazil. [PDF]

open access: yesPLoS One, 2023
Marques LH   +16 more
europepmc   +1 more source

Studies on the Germination and Emergence of Castor Seedlings

open access: yesSeeds
Castor (Ricinus communis) is an oilseed usually cultivated in tropical and semi-arid conditions. The slow and uneven germination of castor seed is causing poor crop establishment and reduced seed yield. This series of studies investigated several factors
Liv S. Severino
doaj   +1 more source

Bacilli Rhizobacteria as Biostimulants of Growth and Production of Sesame Cultivars under Water Deficit. [PDF]

open access: yesPlants (Basel), 2023
Lima GBP   +10 more
europepmc   +1 more source

Susceptibility of Podisus nigrispinus (Dallas) (Heteroptera: Pentatomidea) to gamma-cyhalothrin under laboratory conditions

open access: yesScientia Agricola, 2005
Podisus nigrispinus (Dallas) (Heteroptera: Pentatomidae) is an important biological control agent of the cotton leafworm [Alabama argillacea (Hübner)] in the cotton crops in Brazil. The use of selective products such as pyrethroids has been emphasized in
Alexandre Igor de Azevedo Pereira   +2 more
doaj  

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